/**
 * Copyright (c) 2010-2011 julewa.com.  
 * All rights reserved. 
 * 
 * @author Huang Benhua
 * @date 2011-2-20
 * 
**/
package com.julewa;

/*
 * 系统参数
 */
public interface Configuration {
	
	public String getProperty(String key);
	
	public String getProperty(String key, String defaultvalue);
	
}
